CVE-2026-70197
CVE-2026-70197 · .NET and Visual Studio Remote Code Execution Vulnerability
This page contains facts from public vulnerability sources. Check the original advisory before updating.
Out-of-bounds write in .NET allows an unauthorized attacker to execute code over a network.
CVSS 8.1 · High · EPSS 0.8% · Fix available
- Published
- Updated
Stack: system
Affected products and versions
.net 10.0 installed on linux
- Versions
- ≥ 10.0.0, < 10.0.403: Affected (custom)
Update to 10.0.403
.net 10.0 installed on mac os
- Versions
- ≥ 10.0.0, < 10.0.403: Affected (custom)
Update to 10.0.403
.net 10.0 installed on windows
- Versions
- ≥ 10.0.0, < 10.0.403: Affected (custom)
Update to 10.0.403
.net 10.0 runtime
- Versions
- ≥ 10.0.0, < 10.0.13: Affected (custom)
Update to 10.0.13
.net 11.0 installed on linux
- Versions
- ≥ 11.0.0-preview.1, < 11.0.100-rc.3: Affected (custom)
Update to 11.0.100-rc.3
.net 11.0 installed on mac os
- Versions
- ≥ 11.0.0-preview.1, < 11.0.100-rc.3: Affected (custom)
Update to 11.0.100-rc.3
.net 11.0 installed on windows
- Versions
- ≥ 11.0.0-preview.1, < 11.0.100-rc.3.26522.148: Affected (custom)
Update to 11.0.100-rc.3.26522.148
.net 11.0 runtime
- Versions
- ≥ 11.0.0, < 11.0.0-rc.2: Affected (custom)
No fix published
.net 8.0 installed on linux
- Versions
- ≥ 8.0.0, < 8.0.427: Affected (custom)
Update to 8.0.427
.net 8.0 installed on mac os
- Versions
- ≥ 8.0.0, < 8.0.427: Affected (custom)
Update to 8.0.427
.net 8.0 installed on windows
- Versions
- ≥ 8.0.0, < 8.0.427: Affected (custom)
Update to 8.0.427
.net 8.0 runtime
- Versions
- ≥ 8.0.0, < 8.0.32: Affected (custom)
Update to 8.0.32
.net 9.0 installed on linux
- Versions
- ≥ 9.0.0, < 9.0.320: Affected (custom)
Update to 9.0.320
.net 9.0 installed on mac os
- Versions
- ≥ 9.0.0, < 9.0.320: Affected (custom)
Update to 9.0.320
.net 9.0 installed on windows
- Versions
- ≥ 9.0.0, < 9.0.320: Affected (custom)
Update to 9.0.320
.net 9.0 runtime
- Versions
- ≥ 9.0.0, < 9.0.21: Affected (custom)
Update to 9.0.21
microsoft visual studio 2019 version 16.11
- Versions
- ≥ 16.11.0, < 16.11.61: Affected (custom)
Update to 16.11.61
microsoft visual studio 2022 version 17.14
- Versions
- ≥ 17.14.0, < 17.14.43: Affected (custom)
Update to 17.14.43
microsoft visual studio 2026 version 18.10
- Versions
- ≥ 18.10.0, < 18.10.4: Affected (custom)
Update to 18.10.4
microsoft visual studio 2026 version 18.11
- Versions
- ≥ 18.11.0, < 18.11.2: Affected (custom)
Update to 18.11.2
microsoft visual studio 2026 version 18.12
- Versions
- ≥ 18.12.0, < 18.12 Insiders 3: Affected (custom)
No fix published
dotnet7 Ubuntu:22.04:LTS
- Versions
- 7.0.105-0ubuntu1~22.04.1
- 7.0.107-0ubuntu1~22.04.1
- 7.0.108-0ubuntu1~22.04.1
- 7.0.109-0ubuntu1~22.04.1
- 7.0.110-0ubuntu1~22.04.1
- 7.0.111-0ubuntu1~22.04.1
- 7.0.112-0ubuntu1~22.04.1
- 7.0.113-0ubuntu1~22.04.1
- 7.0.114-0ubuntu1~22.04.1
- 7.0.115-0ubuntu1~22.04.1
- 7.0.116-0ubuntu1~22.04.1
- 7.0.117-0ubuntu1~22.04.1
- 7.0.117-0ubuntu1~22.04.2
- 7.0.119-0ubuntu1~22.04.1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published